85779585

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2447}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 160392960

約数和(自身を除く): 74613375

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1845, 2337, 2447, 3895, 7011, 7341, 11685, 12235, 22023, 35055, 36705, 46493, 100327, 110115, 139479, 232465, 300981, 418437, 501635, 697395, 902943, 1504905, 1906213, 2092185, 4514715, 5718639, 9531065, 17155917, 28593195, 85779585]

約数ペア:

[(1, 85779585), (3, 28593195), (5, 17155917), (9, 9531065), (15, 5718639), (19, 4514715), (41, 2092185), (45, 1906213), (57, 1504905), (95, 902943), (123, 697395), (171, 501635), (205, 418437), (285, 300981), (369, 232465), (615, 139479), (779, 110115), (855, 100327), (1845, 46493), (2337, 36705), (2447, 35055), (3895, 22023), (7011, 12235), (7341, 11685)]